ES542305A0 - Procedimiento para preparar un anhidrido ftalico substituido - Google Patents

Procedimiento para preparar un anhidrido ftalico substituido

Info

Publication number: ES542305A0
Authority: ES; Spain
Prior art keywords: preparing; procedure; phthalic anhydride; substituted phthalic; substituted
Prior art date: 1984-04-16
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

ES542305A

Other languages

English (en)

Spanish (es)

Other versions

ES8603453A1 (es

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Stauffer Chemical Co

Original Assignee

Stauffer Chemical Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-04-16

Filing date

1985-04-16

Publication date

1985-12-16

1984-04-16 Priority claimed from US06/600,248 external-priority patent/US4559405A/en

1984-04-16 Priority claimed from US06/600,247 external-priority patent/US4560773A/en

1985-04-16 Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co

1985-12-16 Publication of ES8603453A1 publication Critical patent/ES8603453A1/es

1985-12-16 Publication of ES542305A0 publication Critical patent/ES542305A0/es

Status Granted legal-status Critical Current

Links

LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title 1
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical class CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Furan Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Indole Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

ES542305A 1984-04-16 1985-04-16 Procedimiento para preparar un anhidrido ftalico substituido Granted ES542305A0 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/600,248 US4559405A (en)	1984-04-16	1984-04-16	Process for preparing substituted phthalic anhydrides
US06/600,247 US4560773A (en)	1984-04-16	1984-04-16	Process for preparing substituted phthalic anhydrides

Publications (2)

Publication Number	Publication Date
ES8603453A1 ES8603453A1 (es)	1985-12-16
ES542305A0 true ES542305A0 (es)	1985-12-16

Family

ID=27083553

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES542305A Granted ES542305A0 (es)	1984-04-16	1985-04-16	Procedimiento para preparar un anhidrido ftalico substituido

Country Status (11)

Country	Link
EP (1)	EP0159637B1 (fr)
AU (1)	AU570551B2 (fr)
BR (1)	BR8501518A (fr)
CA (1)	CA1226870A (fr)
DE (1)	DE3576338D1 (fr)
ES (1)	ES542305A0 (fr)
HU (1)	HU195202B (fr)
IE (1)	IE58213B1 (fr)
IL (1)	IL74529A (fr)
MX (1)	MX156959A (fr)
SU (1)	SU1373320A3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0276871A (ja) *	1987-07-10	1990-03-16	New Japan Chem Co Ltd	メチルテトラヒドロ無水フタル酸の製造方法
US4785120A (en) *	1987-07-27	1988-11-15	Stauffer Chemical Company	Process for preparing substituted phthalic anhydrides
FR2674248B1 (fr) *	1991-03-19	1993-06-11	Elf Aquitaine	Procede de modification chimique des proteines.
CN102702149A (zh) *	2012-07-09	2012-10-03	张家港市贝利化学品有限公司	一种4-甲基苯酐的制备方法
CN105001187A (zh) *	2015-06-29	2015-10-28	贝利化学（张家港）有限公司	一种气相法制备4-甲基苯酐

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2264429A (en) *		1941-12-02		Process fob preparing substituted
US2391226A (en) *	1943-02-25	1945-12-18	Wingfoot Corp	Method of preparing a cyclic dicarboxylic acid anhydride
JPS5822460B2 (ja) *	1977-04-06	1983-05-09	三井東圧化学株式会社	４−メチルフタル酸の核塩素化物及びそれらの製造法

1985
- 1985-03-06 CA CA000475819A patent/CA1226870A/fr not_active Expired
- 1985-03-07 IL IL74529A patent/IL74529A/xx unknown
- 1985-04-01 BR BR8501518A patent/BR8501518A/pt not_active IP Right Cessation
- 1985-04-11 SU SU853882455A patent/SU1373320A3/ru active
- 1985-04-12 DE DE8585104481T patent/DE3576338D1/de not_active Expired - Lifetime
- 1985-04-12 EP EP85104481A patent/EP0159637B1/fr not_active Expired - Lifetime
- 1985-04-15 HU HU851398A patent/HU195202B/hu not_active IP Right Cessation
- 1985-04-15 AU AU41230/85A patent/AU570551B2/en not_active Ceased
- 1985-04-15 IE IE95185A patent/IE58213B1/en not_active IP Right Cessation
- 1985-04-16 ES ES542305A patent/ES542305A0/es active Granted
- 1985-04-16 MX MX204985A patent/MX156959A/es unknown

Also Published As

Publication number	Publication date
SU1373320A3 (ru)	1988-02-07
IL74529A0 (en)	1985-06-30
DE3576338D1 (de)	1990-04-12
CA1226870A (fr)	1987-09-15
BR8501518A (pt)	1985-11-26
AU4123085A (en)	1985-10-24
EP0159637A1 (fr)	1985-10-30
ES8603453A1 (es)	1985-12-16
AU570551B2 (en)	1988-03-17
HU195202B (en)	1988-04-28
EP0159637B1 (fr)	1990-03-07
IE850951L (en)	1985-10-16
MX156959A (es)	1988-10-17
IL74529A (en)	1989-03-31
HUT37775A (en)	1986-02-28
IE58213B1 (en)	1993-08-11

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Legal Events

Date	Code	Title	Description
1997-07-16	FD1A	Patent lapsed	Effective date: 19970519